that event was hosted by conan o'brien and featured the legendary diana ross and psy, who was greeted by the president. the president did not attempt psy's signature dance, gangnam style. they were talking yesterday, but the president did suggest he thinks he can do it. he thinks he can do that dance. we're going to see if that actually ever happens. there was some controversy, however. psy apologizing on friday for anti-american rap performance he did eight years ago. it all seems to be patched up and worked out now. >>> also want to tell you about this extraordinary girl. she was living in one of the poorest places on earth, a slm in uganda. she discovered chess and turns out to a progidy. she inspired a documentary and book. fiona and her chess coach actually spoke with josh leves. >> before i discovered chess i was living in a hard life where he was sleeping on the streets and you didn't have anything to eat in the streets. so that's when i decided for my brother to get a couple for it, and that's when i started learning chess. >> because there was an area in which if you went and